* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 14px;
}
html,
body {
    height: 100%;

}

ul {
    list-style: none;
}

a {
    color: black;
    text-decoration: none;
}

//头部
header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    background-color: white;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    box-shadow: 1px 5px 5px #ccc;

}

.header {
    min-width: 1300px;
    margin: 0 auto;
    height: 60px;
    border-top: 1px solid #cccccc;
    display: flex;
    justify-content: space-between;

    img {
        border: 2px solid black;
        border-radius: 2px;
    }

    .nav {
        width: 700px;
        display: flex;

        li:hover .nav-two {
            transition-duration: .8s;
            display: block;
        }

        li {
            display: flex;
            justify-content: center;
            position: relative;

            .nav-two {
                padding: 10px;
                line-height: 25px;
                position: absolute;
                top: 72px;
                left: -15px;
                background-color: white;
                display: none;

                li {
                    border-top: 1px solid #c7c4c4;
                }

                li:nth-child(1) {
                    border: none;
                }

                ul::after {
                    content: '';
                    display: block;
                    width: 20px;
                    height: 20px;
                    background-color: white;
                    position: absolute;
                    top: -7px;
                    left: 40px;
                    z-index: -1;
                    transform: rotate(45deg);
                }
            }

            a {
                width: 130px;
                height: 60px;
                line-height: 60px;
                display: flex;
                font-size: 18px;

                div {
                    color: #ccc;
                }
            }

        }
    }

    .nav2 {
        display: flex;

        li {
            height: 60px;
            line-height: 60px;
            text-align: center;

            div {
                color: #ccc;
                display: inline;
            }
        }
    }
}

.tupian {
    text-align: center;
    height: 340px;
    background: url("../img/top.jpg") no-repeat;
    margin-top: 60px;

    .wenzi {
        position: relative;
        top: 35%;
    }

    .wenzi h1 {
        font-size: 45px;
        color: white;
    }

    .wenzi span {
        font-size: 18px;
        color: snow;
    }

    .xian {
        width: 50px;
        height: 1.5px;
        background-color: rgb(250, 244, 244);
        position: relative;
        left: 49%;
        top: 25px;
    }
}

.po {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    background-color: white;

    ul {
        display: flex;
        text-align: center;

        li {
            width: 100px;
            line-height: 60px;
            list-style: none;

            a {
                display: inline-block;
                width: 100%;
                height: 60px;
            }

            a:hover {
                background-color: #00428e;
                color: white;
            }
        }

        .pu {
            background-color: #00428e;
            margin: 0 3px;

            a {
                color: white;
            }
        }
    }
}

.beijing {
    background: url("../img/6.jpg");
    color: rgb(250, 242, 227);
    overflow: hidden;
    padding: 100px;

    h1 {
        text-align: center;
        font-size: 30px;
        color: #333;
        font-weight: 500;
        margin-bottom: 50px;
    }

    .yun {
        width: 1200px;
        height: 237px;
        margin: 0 auto;
        background-color: white;
        padding: 40px;

        h3 {
            color: #333;
            font-weight: 400;
            font-size: 18px;
        }

        h4 {
            color: #333;
            font-weight: 400;
            font-size: 15px;
            margin-top: 5px;
            margin-bottom: 20px;
        }

        input {
            width: 245px;
            height: 50px;
            padding-left: 15px;
        }

        input:nth-of-type(2) {
            margin-right: 150px;
        }

        button {
            color: white;
            height: 50px;
            width: 80px;
            background: #6eba44;
            border: none;
            position: relative;
            left: -5px;
            top: 1px;
        }
    }

    .bl {
        display: block;
    }

    .to {
        background-color: darkgrey;
    }

    .m {
        margin-left: 50px;
        margin-right: 200px;

    }

    .o {
        border: 1px solid darkgrey;
        width: 150px;
        height: 30px;


    }
}

ul {
    color: #333;
    float: left;
    text-decoration: none;
    text-align: center;

    li {
        text-decoration: none;
        display: block;
    }
}

.zhiwei {
    width: 1200px;
    margin: 0 auto;
    background-color: white;
    margin-top: 100px;
    overflow: hidden;
    .jqAjax {
        background-color: white;
        margin: 0 auto;
        
        li:nth-child(1) {
            background-color: #ccc;
        }
        div{
            width: 1200px;
            cursor: pointer;
            span{
                display: inline-block;
                width: 250px;
                height: 50px;
                font-size: 26px;
                padding: 5px;
            }
            span:nth-last-child(1){
                margin-left: 140px;
                width: 26px;
            }
        }
        .positwo{
            width: 1200px;
            height: 600px;
            background-color: #ccc;
            display: none;
        }
        .jqAjax-posi:hover{
            color: white;
            background-color: #00428e;
        }
    }
}

//AJAX
